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Table 3.2b 16969 Brookburst Street Fountain Valle - Sin le Well Statistics- Trend Anal sis minimum Mann Kendall senstest number of test for trend x=time(years) MTBE data ranges for data%M hoot ualtfiers n,. xs detected data samples(4) =Inc and c=concontra on u non-0etect(�) meas (detected)samples in Mann =.,ndned log doereas ed std geometnc geometric data set? Kendall slope err m slope zero (rend decreas combmfirstlastcount mm max count mm max dev mean std dev statistic d In{cyd[ (at 95%CI) lope? ewdent trend? mtoryretation oT Well No date date u u L v u u — 1! ar 1 ar Cl (rend AAYv-01 4!3!00 912!43 1 1 1 8 1 230 452 78 1 113 195 yes 26 1 decreas 2 89 2 66 3 36 no 0 955 decreas 6ecreas MW_0 4!3!00 9!2!03 0 4 9 6 150 471 688 227 13 yes 2 0 625 decreas 0 96 624 — no 0 744 decreas decreas MW-03 4f3W 812/03 0 6 15 2500 496 989 590 262 yes 5 0 765 decreas 1 95 2 9 8 39 yes 0 712 no trend decreas 1 no fiend MW-04 413100 912103 0 5 12 290 86 120 272 207 yes 0 0 592 decreas -00842 4 17 — no 0 554 decreas decreas MW-05 413700 912103 0 7 14 5311 124 183 609 1 23 yes 9 0 881 decreas 112 0184 276 yes 0 773 no trend decreas 1 no trend 15 B 3 81000 1 fi700 32400 401 3 3 yes -42 0 999 decreas 2 66 1 34 -4 32 no 0 953 decreas decreas MW-07 8114101 912/03 6 50 200 5 1 3 20 7 34 7 3 5 08 0 977 yes 2 D 592 decreas -0 486 3 16 ria 0 681 decreas decreas MW D6 413100 912103 4 MW-08 8!14/01 912103 0 1 44 44 44 — 44 — no MW-09 8114101 912103 0 0 — — _ -- no MW 10 6114101 912103 0 0 — — .. — -- no Lm 11 8114/01 972/03 0 0 — — — — no MW 12 3119102 912!03 3 1 1 0 — — — — no MW 13 3119102 912103 0 3 38 96 59 7 31 7 54 8 0 494 no MW 14 3119102 912103 0 6 5 7 680 136 269 264 1 94 yes 15 0 999 decreas -401 -0 726 71 no 1 decreas decreas MW 15 3/19102 912f03 0 6 10 79 32 5 261 248 0 815 yes 15 0 999 decreas 176 1 29 259 no 1 decreas decreas MW 16 5128703 912103 0 1 52 52 52 — 52 — no MW 17 5128103 912103 0 0 — — — no MW 18 5128103 912103 0 1 2 5 25 2 5 -- 25 — no MW 19 5128103 912103 0 0 — -- — -- — no RAW 20 5128103 912,103 0 1 2 7 2 7 1 2 7 2 7 1 no TBA non-detect(c) meas(delecSed)samples Mann decreas log decreas arithmetic std geomelnc geometnc minimum Kendall trend decreas slope err in slope zero trend decreas combined firs[ las! count mm max count mm max average dov mean std dev samples? statistic evident trend? d In(cudt (at 95%Ct) sbpel evident trend? interpretation of 1.11 No date dale u u u L u u L L — CI 11 ear 1) ar CI MW D1 4!3100 9!2!03 0 11 B0 1600 596 539 367 1 1 yes 35 0 996 decreas 125 -0543 1 72 no 0 919 decreas decreas MW-02 4!3!00 912103 0 1 D 1200 11000 4000 3080 3160 0 711 yes 17 0 078 increas 0 533 093 -0273 yes 0 232 no trend minas/no trend MW-0301 413100 912103 0 6 to 1500 552 673 181 1 91 yes 11 0 972 decreas 197 .0522 5 32 no 0 868 decreas decreas MW 04 413100 912103 0 2 71 140 106 488 997 048 no MW-05 413!00 912743 0 Ill 750 14000 6440 4500 4540 1 01 yes 7 07 decreas -0 32B 0 551 1 48 yes 0 646 no trend decreas 1 no trend MW DG 413100 912103 0 11 1200 61000 20200 16700 t31 DO 1 16 yes 7 0 68 decreas .0397 0 222 197 yes 0 633 no trend decreas 1 no!rend MW-07 BIUM1 91243 0 8 410 64DO 2510 1970 1840 0908 yes 2 0452 tncreas 0259 1 57 00039 186 yes 0481 no trend tncreas 1it0trend MW-08 8114101 912103 1 10000 10000 9 370W 64000 50900 9010 50200 0 18 18 0 962 decreas -0 189 3 0 377 yes 0 834 no trend / MW-09 8114101 912103 t7 0 — — no MW 10 8114101 912703 D 0 -- — — — — no MW 11 8/14101 9/27D3 0 B 374 2500 1390 696 1210 005 yes -8 0 801 decreas -0448 0 763 -0927 yes 071 no trend decreas!rw!recd ATN 12 3119142 912103 11 ID 50 7 2DDDO 37DOO 26100 5790 25600 0 211 yes 11 0 932 decreas -0245 00769 -D811 yes 0 814 no trend decreas 1 no trend MW 13 3719102 912103 3 1 DO 250 7 5300 20000 12400 6360 11000 0 539 yes -0 0 666 decreas -0223 0 934 204 yes 0 646 no trend decreas/no trend MW 14 3119102 9!2103 0 5 75 750 505 277 393 0 958 yes 2 0 408 mcreas 0206 4 66 — no 047 xrcreas 1n6reas MW 15 37197D2 917103 0 7 280 3506 1810 1160 1380 0 898 yes 17 0 0054 increas '142 2 4 0506 no 4 116 ncreas in( B�a MW 16 5128103 912103 0 2 130 150 140 141 140 0101 no MW 17 5128103 912103 4 0 — — — — — no MW 18 5128/03 912703 0 2 480 730 605 177 592 0 296 no MW 19 5128103 912103 0 0 — — — _ _ no MW 20 5126703 912/03 0 1 0 — — — — no